Length of juvenile period in some woody plants. Juvenile period based on the appearance of the first flower under natural conditions.
| Rosa (Hybrid tea) | 20-30 days |
| Vitis spp. | 1 year |
| Prunus spp. | 2-8 years |
| Pyrus spp. | 4-8 years |
| Citrus spp. | 5-8 years |
| Sequoia sempervirens | 5-15 years |
| Pinus monticola | 7-20 years |
| Malus spp. | 8-10 years |
| Hedera helix | 10 years |
| Thuja plicata | 15-25 years |
| Pseudotsuga menziesii | 20 years |
| Pinus aristata | 20 years |
| Sequoiadendron giganteum | 20 years |
| Tsuga heterophylla | 20-30 years |
| Picea sitchensis | 20-35 years |
| Quercus robur | 25-30 years |
| Abies amabilis | 30 years |
| Fagus sylvatica | 30-40 years |